class virtual buffer_signals_skel :object
..end
method private virtual connect : 'a. ([> `textbuffer ], 'a) GtkSignal.t -> callback:'a -> GtkSignal.id
method private virtual notify : 'b.
([> `textbuffer ] as 'c, 'b) Gobject.property ->
callback:('b -> unit) -> GtkSignal.id